In the industrial wilds of Petaluma, California, a group of giant robot artists called Survival Research Labs (SRL) staged a smackdown with an enormous metal chicken and "Big Arm." (Yeah, it's really big.) Witness the robot rumble!

You could own this amazing main engine from the Space Shuttle for free, as long as you're willing to remove it from NASA premises. NASA tried to sell the shuttle's engines, but lack of interest is your good fortune.

Industrial robot monster fight troupe Survival Research Labs (SRL) is 30 years old, which officially means that there are death machines out there old enough to have kids who are obsessed with Twilight. SRL, run by designer/artist Mark Pauline, has put on so many glorious, firey, illegal shows over the years that…